Merge pull request #15759 from taosdata/szhou/fix/udf

fix: add test case for udf

tests/script/sh/bitwise_and.c → tests/script/sh/bit_and.c

@@ -4,15 +4,15 @@
 #include "taosudf.h"
 
 
-DLL_EXPORT int32_t bitwise_and_init() {
+DLL_EXPORT int32_t bit_and_init() {
     return 0;
 }
 
-DLL_EXPORT int32_t bitwise_and_destroy() {
+DLL_EXPORT int32_t bit_and_destroy() {
     return 0;
 }
 
-DLL_EXPORT int32_t bitwise_and(SUdfDataBlock* block, SUdfColumn *resultCol) {
+DLL_EXPORT int32_t bit_and(SUdfDataBlock* block, SUdfColumn *resultCol) {
 
     if (block->numOfCols < 2) {
         return TSDB_CODE_UDF_INVALID_INPUT;
@@ -37,6 +37,10 @@ DLL_EXPORT int32_t bitwise_and(SUdfDataBlock* block, SUdfColumn *resultCol) {
     resultData->numOfRows = block->numOfRows;
 
     for (int32_t i = 0; i < resultData->numOfRows; ++i) {
+        if (udfColDataIsNull(block->udfCols[0], i)) {
+            udfColDataSetNull(resultCol, i);
+            continue;
+        }
         int32_t result = *(int32_t*)udfColDataGetData(block->udfCols[0], i);
         int j = 1;
         for (; j < block->numOfCols; ++j) {

tests/script/sh/compile_udf.sh

+set +e
+
+rm -rf /tmp/udf/libbitand.so /tmp/udf/libsqrsum.so
+mkdir -p /tmp/udf
+echo "compile udf bit_and and sqr_sum"
+gcc -fPIC -shared sh/bit_and.c -o /tmp/udf/libbitand.so
+gcc -fPIC -shared sh/sqr_sum.c -o /tmp/udf/libsqrsum.so
+echo "debug show /tmp/udf/*.so"
+ls /tmp/udf/*.so
+

tests/script/sh/squares_sum.c → tests/script/sh/sqr_sum.c

@@ -5,22 +5,22 @@
 
 #include "taosudf.h"
 
-DLL_EXPORT int32_t squares_sum_init() {
+DLL_EXPORT int32_t sqr_sum_init() {
   return 0;
 }
 
-DLL_EXPORT int32_t squares_sum_destroy() {
+DLL_EXPORT int32_t sqr_sum_destroy() {
   return 0;
 }
 
-DLL_EXPORT int32_t squares_sum_start(SUdfInterBuf *buf) {
+DLL_EXPORT int32_t sqr_sum_start(SUdfInterBuf *buf) {
   *(int64_t*)(buf->buf) = 0;
   buf->bufLen = sizeof(double);
   buf->numOfResult = 0;
   return 0;
 }
 
-DLL_EXPORT int32_t squares_sum(SUdfDataBlock* block, SUdfInterBuf *interBuf, SUdfInterBuf *newInterBuf) {
+DLL_EXPORT int32_t sqr_sum(SUdfDataBlock* block, SUdfInterBuf *interBuf, SUdfInterBuf *newInterBuf) {
   double sumSquares = *(double*)interBuf->buf;
   int8_t numNotNull = 0;
   for (int32_t i = 0; i < block->numOfCols; ++i) {
@@ -67,7 +67,7 @@ DLL_EXPORT int32_t squares_sum(SUdfDataBlock* block, SUdfInterBuf *interBuf, SUd
   return 0;
 }
 
-DLL_EXPORT int32_t udf2_finish(SUdfInterBuf* buf, SUdfInterBuf *resultData) {
+DLL_EXPORT int32_t sqr_sum_finish(SUdfInterBuf* buf, SUdfInterBuf *resultData) {
   if (buf->numOfResult == 0) {
     resultData->numOfResult = 0;
     return 0;

tests/script/tsim/query/udf.sim

+system_content printf %OS%
+if $system_content == Windows_NT then
+  return 0;
+endi
+
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/cfg.sh -n dnode1 -c udf -v 1
+system sh/exec.sh -n dnode1 -s start
+sql connect
+
+print ======== step1 udf 
+system sh/compile_udf.sh
+sql create database udf vgroups 3;
+sql use udf;
+sql show databases;
+
+sql create table t (ts timestamp, f int);
+sql insert into t values(now, 1)(now+1s, 2);
+
+system_content printf %OS%
+if $system_content == Windows_NT then
+  return 0;
+endi
+if $system_content == Windows_NT then
+  sql create function bit_and as 'C:\\Windows\\Temp\\bitand.dll' outputtype int bufSize 8;
+  sql create aggregate function sqr_sum as 'C:\\Windows\\Temp\\sqrsum.dll' outputtype double bufSize 8;
+else
+  sql create function bit_and as '/tmp/udf/libbitand.so' outputtype int bufSize 8;
+  sql create aggregate function sqr_sum as '/tmp/udf/libsqrsum.so' outputtype double bufSize 8;
+endi
+sql show functions;
+if $rows != 2 then
+  return -1
+endi
+sql select bit_and(f, f) from t;
+if $rows != 2 then
+  return -1
+endi
+if $data00 != 1 then
+  return -1
+endi
+if $data10 != 2 then
+  return -1
+endi
+
+sql select sqr_sum(f) from t;
+if $rows != 1 then
+  print expect 1, actual $rows
+  return -1
+endi
+if $data00 != 2.236067977 then
+  return -1
+endi
+
+sql create table t2 (ts timestamp, f1 int, f2 int);
+sql insert into t2 values(now, 0, 0)(now+1s, 1, 1);
+sql select bit_and(f1, f2) from t2;
+if $rows != 2 then
+  return -1
+endi
+if $data00 != 0 then
+  return -1
+endi
+if $data10 != 1 then
+  return -1
+endi
+
+sql select sqr_sum(f1, f2) from t2;
+if $rows != 1 then
+  return -1
+endi
+if $data00 != 1.414213562 then
+  return -1
+endi
+
+sql insert into t2 values(now+2s, 1, null)(now+3s, null, 2);
+sql select bit_and(f1, f2) from t2;
+print $rows , $data00 , $data10 , $data20 , $data30
+if $rows != 4 then
+  return -1
+endi
+if $data00 != 0 then
+  return -1
+endi
+if $data10 != 1 then
+  return -1
+endi
+
+if $data20 != NULL then
+  return -1
+endi
+
+if $data30 != NULL then
+  return -1
+endi
+
+sql select sqr_sum(f1, f2) from t2;
+print $rows, $data00
+if $rows != 1 then
+  return -1
+endi
+if $data00 != 2.645751311 then
+  return -1
+endi
+
+sql insert into t2 values(now+4s, 4, 8)(now+5s, 5, 9);
+sql select sqr_sum(f1-f2), sqr_sum(f1+f2) from t2;
+print $rows , $data00 , $data01
+if $rows != 1 then
+  return -1;
+endi
+if $data00 != 5.656854249 then
+  return -1
+endi
+if $data01 != 18.547236991 then
+  return -1
+endi
+
+sql select sqr_sum(bit_and(f2, f1)), sqr_sum(bit_and(f1, f2)) from t2;
+print $rows , $data00 , $data01
+if $rows != 1 then
+  return -1
+endi
+if $data00 != 1.414213562 then
+  return -1
+endi
+if $data01 != 1.414213562 then
+  return -1
+endi
+
+sql select sqr_sum(f2) from udf.t2 group by 1-bit_and(f1, f2) order by 1-bit_and(f1,f2);
+print $rows , $data00 , $data10 , $data20
+if $rows != 3 then
+  return -1
+endi
+if $data00 != 2.000000000 then
+  return -1
+endi
+if $data10 != 9.055385138 then
+  return -1
+endi
+if $data20 != 8.000000000 then
+  return -1
+endi
+
+sql drop function bit_and;
+sql show functions;
+if $rows != 1 then
+  return -1
+endi
+if $data00 != @sqr_sum@ then
+  return -1
+  endi
+sql drop function sqr_sum;
+sql show functions;
+if $rows != 0 then
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT